Prepare for 12.0.0-beta.4 release (#7743)

Author: fhammerschmidt

CHANGELOG.md

@@ -10,7 +10,14 @@
 > - :nail_care: [Polish]
 > - :house: [Internal]
 
-# 12.0.0-beta.4 (Unreleased)
+# 12.0.0-beta.4
+
+#### :bug: Bug fix
+
+- Fix error message that falsely suggested using coercion when it wouldn't work. https://github.com/rescript-lang/rescript/pull/7721
+- Fix hang in `rescript-editor-analysis.exe codeAction` that sometimes prevented ReScript files from being saved in VS Code. https://github.com/rescript-lang/rescript/pull/7731
+- Fix formatter removing () from functor type. https://github.com/rescript-lang/rescript/pull/7735
+- Rewatch: don't compile dev-dependencies of non local dependencies with `--dev`. https://github.com/rescript-lang/rescript/pull/7736
 
 #### :nail_care: Polish
 
@@ -20,13 +27,6 @@
 - Use more optional args in stdlib and deprecate some functions. https://github.com/rescript-lang/rescript/pull/7730
 - Improve error message for when trying to do dot access on an option/array. https://github.com/rescript-lang/rescript/pull/7732
 
-#### :bug: Bug fix
-
-- Fix error message that falsely suggested using coercion when it wouldn't work. https://github.com/rescript-lang/rescript/pull/7721
-- Fix hang in `rescript-editor-analysis.exe codeAction` that sometimes prevented ReScript files from being saved in VS Code. https://github.com/rescript-lang/rescript/pull/7731
-- Fix formatter removes () from functor type. https://github.com/rescript-lang/rescript/pull/7735
-- Rewatch: don't compile dev-dependencies of non local dependencies with `--dev`. https://github.com/rescript-lang/rescript/pull/7736
-
 # 12.0.0-beta.3
 
 #### :boom: Breaking Change